I need help with questions h. Can you explain how to find the 25th percentile. T
ID: 3059221 • Letter: I
Question
I need help with questions h. Can you explain how to find the 25th percentile. The right answers is 513.8 ug/L Please explain step by step. I think I have to use this formula but I don’t know how to use it.1. (25 Points) Given: The concentration of chlorite in a drinking water has been measured 3 times. 621, 478, and 748(H/bn,s ( 61 g b) 6055 ug/ o) 62 U9 Required: Calculate the a) Arithmetic Mean ×: 615644 b) Geometric Mean ons 6oss c) Median R Gal u d) Sample Variance18246 3a 49 e) Sample Standard deviation 5 f) Coefficient of Variation 22% g) Coefficient of Skewness=-01184 h) 25th Percentile 5,135 u Include the appropriate units for each parameter* h)
Explanation / Answer
I need help with questions h. Can you explain how to find the 25th percentile. The right answers is 513.8 ug/L Please explain step by step. I think I have to use this formula but I don’t know how to use it.1. (25 Points) Given: The concentration of chlorite in a drinking water has been measured 3 times. 621, 478, and 748(H/bn,s ( 61 g b) 6055 ug/ o) 62 U9 Required: Calculate the a) Arithmetic Mean ×: 615644 b) Geometric Mean ons 6oss c) Median R Gal u d) Sample Variance18246 3a 49 e) Sample Standard deviation 5 f) Coefficient of Variation 22% g) Coefficient of Skewness=-01184 h) 25th Percentile 5,135 u Include the appropriate units for each parameter* h)